The Lepidopterists’ News THE MONTHLY NEWSLETTER OF THE LEPIDOPTERISTS’ SOCIETY
THE FIELD SEASON SUMMARY OF NORTH AMERICAN LEPIDOPTERA FOR 19481 The field observations of North American Lepidoptera for the 1948 season were somewhat improved over last year, when this project was initiated. However, they are disappointing in view of the large number of careful observers who failed to participate and in view of the complete lack of information on many regions and the scarcity of records of moth occurrence, migration, and parasitization. The broad pattern of Lepidoptera occurrence in North America indicated an average year, with considerable differences between Areas. Mention of reduction of Lepidoptera from DDT spraying came from Washington and the Carolinas. In this year’s summary much information was accepted which would be excluded or published in other issues of the Lep. News in future years. ... An effort was made to use uniform names for species and genera. In most cases the nomenclature of the McDunnough Check list has been used, but a few more up-to-date names have been used. Most subspecific names have been omitted because the races are geographic in all American cases known to us. Authorities’ names have been omitted since they are not necessary for this sort of project.
4. GREAT PLAINS- TEXAS AND EASTERN PLAINS OF ROCKY MTS. STATES SOUTH2
The season in Texas was slightly below normal
as the past year had been unusually dry. The spring cold spell for the
Great Plains extended into the Rio Grande Valley area. Anthocharis midea [Falcate Orangetip3] was taken at
Pleasanton, Texas, on March 3rd. Pupae and larvae of Megathymus yucca
[Yucca
Giant-Skipper] taken at San Antonio, Texas, on this date and brought
back to Kansas did not emerge until after the middle of April, though
kept in a warm room. Normally this species would be in flight in
southern Texas from the end of February through March.
The following species were about average:
The following species were scarce:
New records were:
The coverage in Area 4 is still poor, this summary being based on the observations of three groups of collectors with no report to cover the Dakotas or Nebraska. Collectors from other areas who stop in the Great Plains even a few days should write reports. ------------------------------------------------------------------------------------- Contributors: P.F. Bruggemann; H.A. Freeman; J.R. Turner. 2North and Middle reports were omitted from Region 4. 3English names added. 4Questionmarks indicate best guess.
06 Mar 2011 - Mike Quinn / entomike@gmail.com / Texas Entomology |